iphepha_ibhena

imveliso

2 4 6-Trimethylbenzophenone (CAS# 954-16-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C16H16O
IMisa yeMolar 224.3
Ukuxinana 1.036±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 35 °C
Indawo yeBoling 326.5-327 °C(Cindezela: 777 Torr)
Indawo yokuflasha 131.2°C
Ukunyibilika kwamanzi 2.655(e)
Uxinzelelo loMphunga 0.000449mmHg ku-25°C
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.565

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
R36 – Iyandicaphukisa emehlweni
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.

 

Intshayelelo

I-2,4,6-Trimethylbenzophenone (eyaziwa nangokuthi i-mesityl oxide) i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

-Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi kunye neetha

 

Sebenzisa:

- Njenge-solvent: I-2,4,6-trimethylbenzophenone yinto esetyenziswa ngokuqhelekileyo kwi-solvent ye-organic esetyenziswa kwiingubo, i-adhesives kunye nabacoci.

 

Indlela:

Ukulungiswa kwe-2,4,6-trimethylbenzophenone ngokuqhelekileyo isebenzisa i-acetate kunye ne-toluene njengezinto eziluhlaza, kwaye ifunyenwe nge-acid-base reaction and distillation and purification.

 

Ulwazi ngoKhuseleko:

I-2,4,6-Trimethylbenzophenone ikhuselekile phantsi kweemeko eziqhelekileyo zokusetyenziswa, kodwa oku kulandelayo kufuneka kuqatshelwe:

- Qinisekisa ukuba usebenzisa kwindawo engena umoya kwaye uphephe ukuphefumla umphunga.

- Kuphephe ukudibana nesikhumba okanye amehlo, kwaye uhlambe ngokukhawuleza ngamanzi amaninzi ukuba ukudibana kwenzeka.

- Landela iindlela ezifanelekileyo zokugcina kunye nokuphatha kwaye uzigcine kude nomlilo kunye nee-oxidants.

- Funda kwaye ulandele izikhokelo zokuphatha ukhuseleko kunye nezilumkiso kwileyibhile yekhemikhali efanelekileyo phambi kokusetyenziswa.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi